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单词
hippopede
释义
hippopede
hippopede
[
′hip·ə‚pēd
]
(mathematics)
A plane curve whose equation in polar coordinates
r
and θ is
r
2
=4
b
(
a
-
b
sin
2
θ), where
a
and
b
are positive constants. Also known as horse fetter.
随便看
ivory-billed woodpecker
ivory-bill woodpecker
ivory black
ivory board
ivory bone
ivory bone formation
ivory carving
ivory coast
ivory coast (côte d'ivoire)
ivory coast franc
ivory dome
ivory-dome
ivory domes
ivory exostosis
ivory gull
ivory, james
interpage
interpale
interpalpebral
interpalpebral zone
interpandemic
interpapillary ridges
interpares
interparietal
interparietal bone
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更新时间:2026/2/28 22:33:39